Donalson, David
Current rating: 1465
Record: 3-5
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Franson, Alex (1454) | Won 2-0 | +171519 |
| 2sealed | 78 | Dickman, Philip (1520) | Lost 0-2 | -181501 |
| 3sealed | 254 | Kahlo, Chase P (1501) | Lost 0-2 | -181483 |
| 4sealed | 408 | Coonan, Ryan (1485) | Lost 0-2 | -181465 |
| average opponent: 1490record: 1-3 | new rating: 1465 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 10 | Lytle, Jared (1518) | Won 2-0 | +181518 |
| 3extended | 74 | Spotts, Steven (1609) | Lost 0-0 | -161502 |
| 4extended | 162 | Heard, Chris (1484) | Won 2-1 | +181520 |
| 5extended | 131 | Hawkins, John (1535) | Lost 0-2 | -181502 |
| average opponent: 1536record: 2-2 | new rating: 1502 | |||